July Weather in Zernez, Switzerland

Last updated: August 27, 2025

July in Zernez, Switzerland delights visitors with a maximum temperature reaching 24°C (76°F), creating a pleasant atmosphere for outdoor adventures. The average temperature hovers around 10°C (51°F), while the cooler nights can dip to a minimum of 1°C (33°F). This month also witnesses significant precipitation, totaling 158 mm (6.2 in) over 21 days, contributing to lush landscapes. With an humidity level of 83%, Zernez's July weather presents a refreshing yet unpredictable experience, perfect for those who appreciate the beauty of nature in all its forms.

July Temperature in Zernez

In July, Zernez, Switzerland, experiences a delightful shift toward warmth, with temperatures generally ranging from a minimum of 1°C (33°F) to a maximum of 24°C (76°F). This month marks a significant increase in temperatures compared to earlier months, with the average rising to 10°C (51°F). As summer fully sets in, the pleasant warmth invites outdoor enthusiasts to explore the stunning landscapes of the Swiss Alps. Notably, July's mild conditions showcase a striking contrast to the harshness of winter, where temperatures plummet to as low as -31°C (-23°F) in January. The transition from the chilling depths of winter to the inviting embrace of summer makes July a truly vibrant time to visit Zernez.

July Weather in Zernez: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Zernez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zernez, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec131924323949515144362417
Data source: Temperature data for Zernez generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Zernez

In Zernez, Switzerland, July brings a robust average precipitation of 158 mm (6.2 in), making it one of the wetter months of the year. This surge in rainfall is part of a trend that begins in the spring, with May and June also recording significant moisture. An average of 21 precipitation days punctuates the month, maintaining the pattern established in the preceding months, while also contributing to the lush alpine landscape. As summer progresses towards August, rainfall intensifies, peaking to 194 mm (7.6 in), highlighting the region's vibrant and dynamic climate. The steady accumulation of rain not only nourishes the stunning scenery but also reflects the shifting weather patterns that characterize this beautiful Swiss locale.

July Precipitation Trends in Zernez

The chart displays monthly precipitation patterns in Zernez, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Zernez, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec97669380161141158194134126102132
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Zernez

In Zernez, Switzerland, July brings a slight increase in humidity, peaking at 83%. This mark reflects a typical mid-summer comfort, nestled between the lush greenery of June and the slightly lower humidity levels of August at 80%. Throughout the early months, humidity gradually decreased from highs of 92% in January to 80% in May, yet July’s figure highlights a pleasant stabilization just before the summer heat mellows. As the year progresses toward autumn, humidity levels tend to rise again, reminding us that while summer may wane, the embrace of moisture remains a defining characteristic of Zernez's climate.

July Average Humidity in Zernez

This chart illustrates the average monthly humidity levels in Zernez, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Zernez is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Zernez

In Zernez, Switzerland, July sees the UV Index peak at a striking 11, maintaining the extreme exposure category that began in June. With a burn time of just 10 minutes, the sun's intensity can be unforgiving, making it essential for residents and visitors to take protective measures against harmful rays. This trend of heightened UV levels, peaking in the summer months, reflects a pattern where the index steadily increases from a modest 2 in January to its highest point mid-summer. After July, the UV Index will gradually decrease, transitioning to 9 in August before returning to more moderate levels in the fall. For more detailed insights on UV exposure throughout the year, check out Zernez UV Index.

Maximum UV Index Levels in Zernez for July

The chart shows the monthly maximum UV Index (UVI) for Zernez in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Zernez typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247810111197632
Data source: Zernez July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Zernez

In July, Zernez, Switzerland, basks in an impressive 411 hours of sunshine, marking the peak of summer luminosity. This month stands out as a highlight in the year's progression, following a consistent increase in daylight from 178 hours in January through to 389 hours in June. The trend is clear: as winter fades away, the days grow longer and brighter, inviting visitors to embrace the outdoors. As the summer sun shines its brightest, Zernez becomes a haven for nature lovers and sun-seekers alike, before the gradual decline in sunlight begins again in August with 369 hours. Embrace the warmth of July, where every glowing hour enhances the beauty of this Swiss gem.

Monthly Sunshine Duration in Zernez: July Highlighted

The July sunshine duration represents the total number of hours Zernez experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h240h313h350h363h389h411h369h311h282h222h200h
Data source: Zernez July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zernez During July

In Zernez, Switzerland, July experiences a 32% chance of sunny weather, reflecting a slight dip compared to the previous months. This trend continues from June's 34%, suggesting that while summer is in full swing, the sunny days may not be as frequent as anticipated. Interestingly, when we look at the early summer months, such as May with 30% and June, we see a pattern of variability, with sunshine probabilities fluctuating around the low to mid-thirties. As we move into the later summer months of August and September, the chance of sun dips slightly again to 30% and 32% respectively. Overall, while July may not guarantee an abundance of sunshine, it still offers opportunities for clear skies amid the picturesque alpine backdrop.

Percentage of Sunny Days in July in Zernez

The chart illustrates the percentage of sunny days in Zernez throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zernez experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%43%40%38%30%34%32%30%32%40%30%36%
Data source: Zernez July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zernez in July

In July, Zernez, Switzerland enjoys a delightful 15 hours of daylight, maintaining the same luminous embrace as in June. This extended daylight creates the perfect backdrop for summer adventures and exploration in the stunning Swiss landscape. As the year unfolds, daylight gradually peaks in the spring and summer months, with April and May showcasing a steady increase, leading up to the bright summer days. After July, daylight begins to wane in August, ushering in a gentle transition into fall, where hours decrease to 14 in August and further to 12 by September. This rhythmic ebb and flow of daylight not only marks the changing seasons but also invites residents and visitors alike to bask in the beauty of Zernez's natural wonders throughout the summer.

Average Daylight Hours in Zernez for July

The chart illustrates the variation in daylight duration in Zernez throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 23m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Zernez daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Zernez

In Zernez, Switzerland, July experiences a gentle breeze with an average wind speed of 1.6 m/s (4 mph), maintaining a consistent pattern seen throughout the summer months. This slight uptick in wind speed from the spring suggests a refreshing quality to the warm weather as the region transitions into deeper summer. While July’s winds are among the lighter of the year, they contribute to a pleasant atmosphere perfect for outdoor activities amidst the stunning Alpine scenery. Interestingly, the wind speed remains relatively stable compared to June, hinting at a balanced climatic environment that characterizes Zernez during this picturesque month.

Average July Wind Speed in Zernez

The chart displays monthly wind speed patterns in Zernez, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.41.51.71.61.6 m/s1.41.31.61.41.3
Data source: Zernez July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Zernez Compares to Other Months

Weather in Zernez varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Zernez, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in July and January, it's evident that these two months experience starkly different conditions. In July, temperatures range from a minimum of 1°C (33°F) to a comfortable maximum of 24°C (76°F), with an average of 10°C (51°F). The month is characterized by significant precipitation, totaling 158 mm (6.2 in) over about 21 days, and humidity levels hover around 83%. In contrast, January presents a much harsher climate, with temperatures plummeting to a minimum of -31°C (-23°F) and averaging -10°C (14°F). The maximum temperature reaches only 5°C (41°F), and precipitation is notably lower at 97 mm (3.8 in) spread over just 11 days, though humidity is higher at 92%. For more detailed insights on January weather conditions, you can refer to Zernez weather in January.

July and February present stark contrasts in weather conditions. In July, temperatures range from a minimum of 1°C (33°F) to a comfortable maximum of 24°C (76°F), accompanied by significant precipitation of 158 mm (6.2 in) over 21 days, and a humidity level of 83%. This creates a warm, albeit often rainy summer atmosphere. In sharp contrast, February is characterized by much colder temperatures, ranging from a frigid minimum of -28°C (-18°F) to a maximum of just 6°C (44°F). With only 66 mm (2.6 in) of precipitation over 11 days and a more oppressive humidity level of 89%, February tends to feel much harsher. For more detailed insights into February weather, you can check Zernez weather in February.

When comparing the weather in July and March, it’s clear that the two months present vastly different climates. July boasts a min temperature of 1°C (33°F) and averages 10°C (51°F), peaking at 24°C (76°F), accompanied by considerable precipitation of 158 mm (6.2 in) over 21 days, while maintaining a high humidity level of 83%. In contrast, March experiences a much colder environment, with temperatures ranging from a minimum of -26°C (-14°F) to an average of -4°C (24°F) and a maximum of 9°C (48°F). The month sees less precipitation overall, totaling 93 mm (3.7 in) spread over 16 days, with a slightly higher humidity at 87%. For more detailed information on the weather conditions during March, you can refer to Zernez weather in March.

When comparing the weather in July and April, it's clear that July offers significantly warmer temperatures, with a minimum of 1°C (33°F) and a maximum of 24°C (76°F), compared to April's much colder range of -22°C (-8°F) to 14°C (57°F). Additionally, July experiences more precipitation, totaling 158 mm (6.2 in) over 21 days, while April has a milder 80 mm (3.2 in) spread across 12 days. Both months maintain high humidity levels, with July at 83% and April slightly higher at 84%. For more detailed information about the weather in April, you can visit Zernez weather in April.

In comparing the weather of July and May in Zernez, there are notable differences in both temperature and precipitation patterns. July is significantly warmer, with average temperatures reaching 10°C (51°F) and a maximum of 24°C (76°F), while May experiences cooler conditions with an average of 4°C (39°F) and a maximum of 19°C (67°F). Despite July's pleasant warmth, it still sees high levels of precipitation at 158 mm (6.2 in) over 21 days, while May has a slightly higher total of 161 mm (6.3 in) over 22 days, indicating a comparable frequency of rain. Both months have high humidity levels, with July at 83% and May at 80%. For more insights into May's weather, you can check out Zernez weather in May.

In comparing the weather conditions of July and June, both months exhibit mild temperatures, but July tends to be slightly warmer. July has a minimum temperature of 1°C (33°F) and a maximum of 24°C (76°F), while June's range is from -3°C (26°F) to 25°C (77°F). Interestingly, the average temperature remains the same at 10°C (50°F) for both months. Precipitation levels in July are higher at 158 mm (6.2 in), occurring over 21 days, compared to June’s 141 mm (5.5 in) over 20 days. Humidity levels are similar, with July at 83% and June at 82%. For more detailed information about June weather, you can visit Zernez weather in June.

In July, the weather is generally milder with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 24°C (76°F), while August sees a slight dip in temperatures, with a minimum of -1°C (30°F) and a maximum of 22°C (71°F). Both months experience significant precipitation, with July receiving 158 mm (6.2 in) and August accumulating even more rainfall at 194 mm (7.6 in), despite both months having similar rainy days at 21. Humidity levels are also fairly comparable, with July at 83% and August slightly lower at 80%. For a detailed overview, you can visit Zernez weather in August.

In comparing the weather of July and September, a clear shift in temperatures and conditions is evident. July boasts a range from a minimum of 1°C (33°F) to a maximum of 24°C (76°F), with an average of 10°C (51°F). It also experiences significant rainfall, totaling 158 mm (6.2 in) over 21 days, while maintaining a high humidity level of 83%. Conversely, September sees cooler temperatures, with minimums dropping to -12°C (10°F) and maximums reaching 19°C (67°F), averaging at 6°C (44°F). Rainfall decreases slightly to 134 mm (5.3 in) over 16 days, yet humidity remains consistent at 83%. For a detailed look at September weather patterns, visit Zernez weather in September.

In July, the weather in Zernez is considerably milder, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 24°C (76°F) and an average of 10°C (51°F). This month experiences high humidity at 83% and significant precipitation, totaling 158 mm (6.2 in) over 21 days. In contrast, October sees a decided drop in temperatures, with lows plunging to -13°C (8°F) and an average of only 2°C (37°F). Although the overall precipitation is slightly lower at 126 mm (5.0 in) over just 12 wet days, humidity rises to 90%. For more details on October weather specifics, check Zernez weather in October.

July and November present stark contrasts in weather. In July, temperatures range from a comfortable minimum of 1°C (33°F) to a pleasant maximum of 24°C (76°F), with an average of 10°C (51°F). However, it also sees significant rainfall, accumulating 158 mm (6.2 in) over 21 days, and a high humidity of 83%. In contrast, November experiences much colder conditions, with temperatures plummeting to a minimum of -23°C (-9°F) and an average of -4°C (24°F), reaching a maximum of 11°C (52°F). Precipitation decreases to 102 mm (4.0 in) over 13 days, but humidity rises slightly to 88%. For a more detailed look at the November weather, check out Zernez weather in November.

In July, the weather in Zernez is markedly warmer, with temperatures ranging from a chilly 1°C (33°F) at night to a pleasant 24°C (76°F) during the day. However, it also experiences significant precipitation, averaging 158 mm (6.2 in) over 21 days, and a humidity level of 83%. In stark contrast, December brings much colder conditions, with temperatures dipping as low as -27°C (-16°F) and peaking at just 3°C (38°F). The month receives less precipitation at 132 mm (5.2 in), spread over 16 days, but the humidity remains high at 90%. For a more detailed look at the December weather, refer to Zernez weather in December.

Compare Zernez's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Zernez

July in Zernez brings a delightful contrast to the cooler months, showcasing a wonderful mix of warm temperatures and increased precipitation. With maximum temperatures reaching up to 24°C (76°F), this month offers travelers an inviting atmosphere ideal for exploring the stunning landscapes. However, the frequent rainy days may surprise some, contributing to a monthly total of 158 mm (6.2 in) of precipitation and creating a lush, green environment. The overall humidity of 83% adds to the summer warmth, making it a unique time to experience the beauty of the Swiss Alps. For a deeper understanding of how July's weather shapes your adventure, visit Zernez Climate.